.test-paper-page{
    user-select: none;
}
.practice-title{
    border-left: 4px solid #1890ff;
    line-height: 30px;
    padding-left: 10px;
    font-weight: bold;
    overflow: hidden;
}


.question-order:hover{
   opacity: .8;
}


.question-item{
    padding: 25px;
    margin-right: 20px;
    border-bottom: 1px solid #CCC;
    overflow: hidden;
    .question-top{
        overflow: hidden;
    }
    .question-content{
        width: 70%;
        font-size: 17px;
        font-weight: bold;
        margin-bottom: 25px;
        float: left;
    }
    .single-select-item{
        margin-bottom: 10px;
    }
}

.question-order,.finshed,.marked,.missed{
    background: #ccc;
    text-align: center;
    color: #555;
    margin-bottom: 10px;
    height: 25px;
    line-height: 25px;
    cursor: pointer;
    transition: .3s;
    -o-transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
}
.finshed{
    color: #fff;
    background: #ff4d4f;
}

.missed{
    color: #fff;
    background: #f5222d;
}

.marked{
    color: #fff;
    background: green;
}

.finshed-mark,.marked-mark,.not-finsh-mark{
    text-align: center;
    line-height: 40px;
    width: 40px;
    height: 40px;
    color: #555;
    float: left;
    margin-top: 20px;
}
.finshed-mark{
    background: #ff4d4f;
}
.marked-mark{
    background: green;
}
.not-finsh-mark{
    background: #ccc;
    color: unset;
}

.right-answer{
    background-color: #f0f0f0;
    padding: 20px;
    margin-top: 25px;
}

.correct,.error{
    width: 50px;
    height: 30px;
    color: #fff;
    text-align: center;
    line-height: 30px;
    margin-top: 15px;
}
.correct{
    background-color: #389e0d;

}
.error{
    background-color: red;
}